[minor] switch default cmap for array_map to 'viridis'

PyLoT.py

@@ -1010,12 +1010,12 @@ class MainWindow(QMainWindow):
                                           events=events)
         if not sld.exec_():
             return
-        fext = sld.comboBox.currentText()
+
-        # fext = '.xml'
+        filenames = sld.getChecked()
         for event in events:
-            filename = get_pylot_eventfile_with_extension(event, fext)
+            for filename in filenames:
-            if filename:
+                if os.path.isfile(filename) and event.pylot_id in filename:
-                self.load_data(filename, draw=False, event=event, overwrite=True)
+                    self.load_data(filename, draw=False, event=event, ask_user=True, merge_strategy=sld.merge_strategy)
                     refresh = True
         if not refresh:
             return
@@ -1024,8 +1024,8 @@ class MainWindow(QMainWindow):
         self.fill_eventbox()
         self.setDirty(True)
 
-    def load_data(self, fname=None, loc=False, draw=True, event=None, overwrite=False):
+    def load_data(self, fname=None, loc=False, draw=True, event=None, ask_user=False, merge_strategy='Overwrite'):
-        if not overwrite:
+        if not ask_user:
             if not self.okToContinue():
                 return
         if fname is None:
@@ -1039,9 +1039,12 @@ class MainWindow(QMainWindow):
         data = Data(self, event)
         try:
             data_new = Data(self, evtdata=str(fname))
-            # MP MP commented because adding several picks might cause inconsistencies
+            if merge_strategy == 'Overwrite':
                 data = data_new
-            # data += data_new
+            elif merge_strategy == 'Merge':
+                data += data_new
+            else:
+                raise NotImplementedError(f'Unknown merge strategy: {merge_strategy}')
         except ValueError:
             qmb = QMessageBox(self, icon=QMessageBox.Question,
                               text='Warning: Missmatch in event identifiers {} and {}. Continue?'.format(

pylot/core/util/array_map.py

@@ -124,8 +124,8 @@ class Array_map(QtWidgets.QWidget):
         self.cmaps_box = QtWidgets.QComboBox()
         self.cmaps_box.setMaxVisibleItems(20)
         [self.cmaps_box.addItem(map_name) for map_name in sorted(plt.colormaps())]
-        # try to set to hsv as default
+        # try to set to viridis as default
-        self.cmaps_box.setCurrentIndex(self.cmaps_box.findText('hsv'))
+        self.cmaps_box.setCurrentIndex(self.cmaps_box.findText('viridis'))
 
         self.top_row.addWidget(QtWidgets.QLabel('Select a phase: '))
         self.top_row.addWidget(self.comboBox_phase)

pylot/core/util/utils.py

@@ -334,7 +334,7 @@ def get_none(value):
 
 def get_bool(value):
     """
-    Convert string representations of bools to their true boolean value
+    Convert string representations of bools to their true boolean value. Return value if it cannot be identified as bool.
     :param value:
     :type value: str, bool, int, float
     :return: true boolean value
@@ -356,6 +356,8 @@ def get_bool(value):
     False
     >>> get_bool(-0.3)
     False
+    >>> get_bool(None)
+    None
     """
     if type(value) is bool:
         return value
@@ -363,10 +365,13 @@ def get_bool(value):
         return True
     elif value in ['False', 'false']:
         return False
-    elif value > 0. or value > 0:
+    elif isinstance(value, float) or isinstance(value, int):
+        if value > 0. or value > 0:
             return True
         else:
             return False
+    else:
+        return value
 
 
 def four_digits(year):

pylot/core/util/widgets.py

@@ -1576,6 +1576,8 @@ class SearchFileByExtensionDialog(QtWidgets.QDialog):
         self.events = events
         self.filepaths = []
         self.file_extensions = []
+        self.check_all_state = True
+        self.merge_strategy = None
         self.default_text = default_text
         self.label = label
         self.setButtons()
@@ -1583,16 +1585,17 @@ class SearchFileByExtensionDialog(QtWidgets.QDialog):
         self.connectSignals()
         self.showPaths()
         self.refreshSelectionBox()
-        self.refresh_timer = QTimer(self)
+        # self.refresh_timer = QTimer(self)
-        self.refresh_timer.timeout.connect(self.showPaths)
+        # self.refresh_timer.timeout.connect(self.showPaths)
-        self.refresh_timer.start(10000)
+        # self.refresh_timer.start(10000)
 
         self.resize(800, 450)
 
-
     def setupUi(self):
+        ncol = 4
         self.main_layout = QtWidgets.QVBoxLayout()
         self.header_layout = QtWidgets.QHBoxLayout()
+        self.footer_layout = QtWidgets.QHBoxLayout()
         #
         self.setLayout(self.main_layout)
 
@@ -1606,11 +1609,24 @@ class SearchFileByExtensionDialog(QtWidgets.QDialog):
         self.searchButton = QtWidgets.QPushButton('Search')
         self.searchButton.setVisible(False)
 
+        # check/uncheck button for table
+        self.checkAllButton = QtWidgets.QPushButton('Check/Uncheck all')
+
+        # radiobutton for merge selection
+        self.mergeRadioButtonGroup = QtWidgets.QButtonGroup()
+        self.merge_button = QtWidgets.QRadioButton('Merge')
+        self.overwrite_button = QtWidgets.QRadioButton('Overwrite')
+        self.mergeRadioButtonGroup.addButton(self.merge_button)
+        self.mergeRadioButtonGroup.addButton(self.overwrite_button)
+        self.merge_button.setChecked(True)
+        self.merge_strategy = self.merge_button.text()
+
+        # table
         self.tableWidget = QtWidgets.QTableWidget()
         tableWidget = self.tableWidget
-        tableWidget.setColumnCount(3)
+        tableWidget.setColumnCount(ncol)
         tableWidget.setRowCount(len(self.events))
-        tableWidget.setHorizontalHeaderLabels(('Event ID', 'Filename', 'Last modified'))
+        tableWidget.setHorizontalHeaderLabels(('', 'Event ID', 'Filename', 'Last modified'))
         tableWidget.setEditTriggers(tableWidget.NoEditTriggers)
         tableWidget.setSortingEnabled(True)
         header = tableWidget.horizontalHeader()
@@ -1623,9 +1639,17 @@ class SearchFileByExtensionDialog(QtWidgets.QDialog):
         self.header_layout.addWidget(self.comboBox)
         self.header_layout.addWidget(self.searchButton)
 
+        self.footer_layout.addWidget(self.checkAllButton)
+        self.footer_layout.addWidget(self.statusText)
+        self.footer_layout.addWidget(self.merge_button)
+        self.footer_layout.addWidget(self.overwrite_button)
+
+        self.footer_layout.setStretch(0, 0)
+        self.footer_layout.setStretch(1, 1)
+
         self.main_layout.addLayout(self.header_layout)
         self.main_layout.addWidget(self.tableWidget)
-        self.main_layout.addWidget(self.statusText)
+        self.main_layout.addLayout(self.footer_layout)
         self.main_layout.addWidget(self._buttonbox)
 
     def showPaths(self):
@@ -1634,23 +1658,23 @@ class SearchFileByExtensionDialog(QtWidgets.QDialog):
         self.tableWidget.clearContents()
         for index, event in enumerate(self.events):
             filename = get_pylot_eventfile_with_extension(event, fext)
-            self.tableWidget.setItem(index, 0, QtWidgets.QTableWidgetItem(f'{event.pylot_id}'))
+            pf_selected_item = QtWidgets.QTableWidgetItem()
+            check_state = QtCore.Qt.Checked if filename else QtCore.Qt.Unchecked
+            pf_selected_item.setCheckState(check_state)
+            self.tableWidget.setItem(index, 0, pf_selected_item)
+            self.tableWidget.setItem(index, 1, QtWidgets.QTableWidgetItem(f'{event.pylot_id}'))
             if filename:
                 self.filepaths.append(filename)
                 ts = int(os.path.getmtime(filename))
 
                 # create QTableWidgetItems of filepath and last modification time
                 fname_item = QtWidgets.QTableWidgetItem(f'{os.path.split(filename)[-1]}')
+                fname_item.setData(3, filename)
                 ts_item = QtWidgets.QTableWidgetItem(f'{datetime.datetime.fromtimestamp(ts)}')
-                self.tableWidget.setItem(index, 1, fname_item)
+                self.tableWidget.setItem(index, 2, fname_item)
-                self.tableWidget.setItem(index, 2, ts_item)
+                self.tableWidget.setItem(index, 3, ts_item)
 
-        # TODO: Idea -> only refresh if table contents changed. Use selection to load only a subset of files
+        self.update_status()
-        if len(self.filepaths) > 0:
-            status_text = f'Found {len(self.filepaths)} eventfiles. Do you want to load them?'
-        else:
-            status_text = 'Did not find any files for specified file mask.'
-        self.statusText.setText(status_text)
 
     def refreshSelectionBox(self):
         fext = self.comboBox.currentText()
@@ -1670,12 +1694,52 @@ class SearchFileByExtensionDialog(QtWidgets.QDialog):
         self._buttonbox = QDialogButtonBox(QDialogButtonBox.Ok |
                                            QDialogButtonBox.Cancel)
 
+    def toggleCheckAll(self):
+        self.check_all_state = not self.check_all_state
+        self.checkAll(self.check_all_state)
+
+    def checkAll(self, state):
+        state = QtCore.Qt.Checked if state else QtCore.Qt.Unchecked
+        for row_ind in range(self.tableWidget.rowCount()):
+            item = self.tableWidget.item(row_ind, 0)
+            item.setCheckState(state)
+
+    def getChecked(self):
+        filepaths = []
+        for row_ind in range(self.tableWidget.rowCount()):
+            item_check = self.tableWidget.item(row_ind, 0)
+            if item_check.checkState() == QtCore.Qt.Checked:
+                item_fname = self.tableWidget.item(row_ind, 2)
+                if item_fname:
+                    filepath = item_fname.data(3)
+                    filepaths.append(filepath)
+        return filepaths
+
+    def update_status(self, row=None, col=None):
+        if col is not None and col != 0:
+            return
+        filepaths = self.getChecked()
+        if len(filepaths) > 0:
+            status_text = f"Found {len(filepaths)} eventfile{'s' if len(filepaths) > 1 else ''}. Do you want to load them?"
+        else:
+            status_text = 'Did not find/select any files for specified file mask.'
+        self.statusText.setText(status_text)
+
+    def update_merge_strategy(self):
+        for button in (self.merge_button, self.overwrite_button):
+            if button.isChecked():
+                self.merge_strategy = button.text()
+
     def connectSignals(self):
         self._buttonbox.accepted.connect(self.accept)
         self._buttonbox.rejected.connect(self.reject)
         self.comboBox.editTextChanged.connect(self.showPaths)
         self.searchButton.clicked.connect(self.showPaths)
-
+        self.checkAllButton.clicked.connect(self.toggleCheckAll)
+        self.checkAllButton.clicked.connect(self.update_status)
+        self.tableWidget.cellClicked.connect(self.update_status)
+        self.merge_button.clicked.connect(self.update_merge_strategy)
+        self.overwrite_button.clicked.connect(self.update_merge_strategy)
 
 
 class SingleTextLineDialog(QtWidgets.QDialog):